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Zip Code 80138 — Parker, CO

ZIP Code 80138 is associated with Parker, CO, in Douglas County. The listed population estimate is 36,895; estimated density is 230.1 people per square mile. Among records with population estimates, it ranks #4 of 14 in Douglas County and #44 of 512 in CO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.516490, -104.671140)

Data MetricLocal Statistic
Postal / Zip Code80138
Primary CityParker
State / ProvinceCO
CountyDouglas
Total Population36,895
Population Density230.1 people/sq mi
TimezoneAmerica/Denver

How 80138 Compares

MetricZIP 80138Douglas County recordsCO records
Population estimate36,895373,996 (sum)5,862,421 (sum)
Population Density230.1 /sq mi----
County population rank#4 of 14----
State population rank#44 of 512----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CO

ZIP CodeCityDistancePopulation estimate
ZIP 80016Aurora6.0 mi68,268
ZIP 80134Parker6.2 mi80,302
ZIP 80107Elizabeth8.9 mi15,102
ZIP 80015Aurora10.1 mi72,316
ZIP 80112Englewood10.7 mi36,816

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →